v3.22.0.1
Investment Securities - Amortized cost to Estimated Fair Value (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 185,959,000 $ 97,450,000
Unrealized Gains 661,000 2,388,000
Unrealized Losses (2,165,000) (51,000)
Fair Value 184,455,000 99,787,000
Proceeds from sale of securities available for sale 66,534,000 965,000
Gain on sale of investment securities available for sale 694,200 20,000
Loss on sale of investment securities available for sale 540,800 0
U.S Treasuries    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 132,452,000  
Unrealized Gains 45,000  
Unrealized Losses (1,496,000)  
Fair Value 131,001,000  
Asset-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 10,093,000 10,839,000
Unrealized Gains 59,000 42,000
Unrealized Losses (12,000) 0
Fair Value 10,140,000 10,881,000
Municipal    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 10,825,000 10,836,000
Unrealized Gains 43,000 108,000
Unrealized Losses (394,000) (17,000)
Fair Value 10,474,000 10,927,000
Corporate    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 5,000,000 5,759,000
Unrealized Gains 0 30,000
Unrealized Losses (66,000) (22,000)
Fair Value 4,934,000 5,767,000
Mortgage-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 27,589,000 70,016,000
Unrealized Gains 514,000 2,208,000
Unrealized Losses (197,000) (12,000)
Fair Value $ 27,906,000 $ 72,212,000